function queryPointByPosition(position, callback) {
    let pointObj = new Zondy.Object.Point2D(position[0], position[1]);
    pointObj.nearDis = 1; //可以添加一个模糊半径
    var queryStruct = new Zondy.Service.QueryFeatureStruct();
    //是否包含几何图形信息
    queryStruct.IncludeGeometry = true;
    //是否包含属性信息
    queryStruct.IncludeAttribute = true;
    //是否包含图形显示参数
    queryStruct.IncludeWebGraphic = false;
    //指定查询规则
    var rule = new Zondy.Service.QueryFeatureRule({
        //是否将要素的可见性计算在内
        EnableDisplayCondition: false,
        //是否完全包含
        MustInside: false,
        //是否仅比较要素的外包矩形
        CompareRectOnly: false,
        //是否相交
        Intersect: true
    });
    //实例化查询参数对象
    var queryParam = new Zondy.Service.QueryParameter({
        r: Math.random(),
        geometry: pointObj,
        resultFormat: "json",
        struct: queryStruct,
        rule: rule
    });
    // //表示从第一页开始 查询20个
    queryParam.pageIndex = 0;
    // //设置查询要素数目
    queryParam.recordNumber = 20;
    var queryService = new Zondy.Service.QueryDocFeature(queryParam, "地图文档", 0, {
        ip: "localhost",
        port: '6163'
    });
    //执行查询操作，querySuccess为查询回调函数
    queryService.query(callback);
}